Xiv 
TXeXOCLE 
OO 
POON 
TXEXOCV, 
ROAM 
TXOSGV Le 
LOO ALL 
LXX XIX, 
NAGAI. 
MEMOIRS OF THE CARNEGIE MUSEUM 
Dorsal and Palmar Views of Pes of Do. 
Restoration of Skeleton of Do. 
Photograph of Skeleton of Do. 
Restoration in Relief of Daphenus felinus Scott. 
Sections of Gills of Unionide. 
Sections of Gills of Unionide. 
Sections of Gills of Unionide. 
Glochidia of Unionide. 
Fossil Fishes from Monte Bolea. 
